289249920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 256

約数和(自身を含む): 1079568000

約数和(自身を除く): 790318080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 881, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1762, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2643, 2736, 2880, 3040, 3420, 3456, 3524, 3648, 4104, 4320, 4405, 4560, 5130, 5286, 5472, 5760, 6080, 6840, 7048, 7296, 7929, 8208, 8640, 8810, 9120, 10260, 10572, 10944, 12160, 13215, 13680, 14096, 15858, 16416, 16739, 17280, 17620, 18240, 20520, 21144, 21888, 23787, 26430, 27360, 28192, 31716, 32832, 33478, 35240, 36480, 39645, 41040, 42288, 47574, 50217, 52860, 54720, 56384, 63432, 65664, 66956, 70480, 79290, 82080, 83695, 84576, 95148, 100434, 105720, 109440, 112768, 118935, 126864, 133912, 140960, 150651, 158580, 164160, 167390, 169152, 190296, 200868, 211440, 237870, 251085, 253728, 267824, 281920, 301302, 317160, 328320, 334780, 338304, 380592, 401736, 422880, 451953, 475740, 502170, 507456, 535648, 563840, 602604, 634320, 669560, 753255, 761184, 803472, 845760, 903906, 951480, 1004340, 1014912, 1071296, 1205208, 1268640, 1339120, 1506510, 1522368, 1606944, 1691520, 1807812, 1902960, 2008680, 2142592, 2259765, 2410416, 2537280, 2678240, 3013020, 3044736, 3213888, 3615624, 3805920, 4017360, 4519530, 4820832, 5074560, 5356480, 6026040, 6427776, 7231248, 7611840, 8034720, 9039060, 9641664, 10712960, 12052080, 14462496, 15223680, 16069440, 18078120, 19283328, 24104160, 28924992, 32138880, 36156240, 48208320, 57849984, 72312480, 96416640, 144624960, 289249920]

約数ペア:

[(1, 289249920), (2, 144624960), (3, 96416640), (4, 72312480), (5, 57849984), (6, 48208320), (8, 36156240), (9, 32138880), (10, 28924992), (12, 24104160), (15, 19283328), (16, 18078120), (18, 16069440), (19, 15223680), (20, 14462496), (24, 12052080), (27, 10712960), (30, 9641664), (32, 9039060), (36, 8034720), (38, 7611840), (40, 7231248), (45, 6427776), (48, 6026040), (54, 5356480), (57, 5074560), (60, 4820832), (64, 4519530), (72, 4017360), (76, 3805920), (80, 3615624), (90, 3213888), (95, 3044736), (96, 3013020), (108, 2678240), (114, 2537280), (120, 2410416), (128, 2259765), (135, 2142592), (144, 2008680), (152, 1902960), (160, 1807812), (171, 1691520), (180, 1606944), (190, 1522368), (192, 1506510), (216, 1339120), (228, 1268640), (240, 1205208), (270, 1071296), (285, 1014912), (288, 1004340), (304, 951480), (320, 903906), (342, 845760), (360, 803472), (380, 761184), (384, 753255), (432, 669560), (456, 634320), (480, 602604), (513, 563840), (540, 535648), (570, 507456), (576, 502170), (608, 475740), (640, 451953), (684, 422880), (720, 401736), (760, 380592), (855, 338304), (864, 334780), (881, 328320), (912, 317160), (960, 301302), (1026, 281920), (1080, 267824), (1140, 253728), (1152, 251085), (1216, 237870), (1368, 211440), (1440, 200868), (1520, 190296), (1710, 169152), (1728, 167390), (1762, 164160), (1824, 158580), (1920, 150651), (2052, 140960), (2160, 133912), (2280, 126864), (2432, 118935), (2565, 112768), (2643, 109440), (2736, 105720), (2880, 100434), (3040, 95148), (3420, 84576), (3456, 83695), (3524, 82080), (3648, 79290), (4104, 70480), (4320, 66956), (4405, 65664), (4560, 63432), (5130, 56384), (5286, 54720), (5472, 52860), (5760, 50217), (6080, 47574), (6840, 42288), (7048, 41040), (7296, 39645), (7929, 36480), (8208, 35240), (8640, 33478), (8810, 32832), (9120, 31716), (10260, 28192), (10572, 27360), (10944, 26430), (12160, 23787), (13215, 21888), (13680, 21144), (14096, 20520), (15858, 18240), (16416, 17620), (16739, 17280)]